#components-form-demo-normal-login .login-form {
    max-width: 300px;
  }
  
.login-form-button {
    width: 250px;
    text-align: center;
    height: 40px;
    margin-top: 10%;
    margin-left:14%;
  }

  .login{z-index: 2;position:absolute;width: 350px;border-radius: 5px;height: 500px;background: white;box-shadow: 0px 0px 5px #333333;top: 50%;left: 50%;margin-top: -250px;margin-left: -175px;transition: all 1s;-moz-transition: all 1s;	/* Firefox 4 */-webkit-transition: all 1s;	/* Safari 和 Chrome */-o-transition: all 1s;	/* Opera */}

  .login-center-input{margin-left:13%;width: 260px;}

  .login-top{font-size: 24px;margin-top: 15%;box-sizing: border-box;color: #333333;margin-bottom: 6%;text-align:center;}